pub struct StructLayoutWriter { /* private fields */ }Expand description
A LayoutWriter that splits a StructArray batch into child layout writers
Implementations§
Source§impl StructLayoutWriter
impl StructLayoutWriter
pub fn try_new( dtype: DType, column_layout_writers: Vec<Box<dyn LayoutWriter>>, ) -> VortexResult<Self>
pub fn try_new_with_strategy<S: LayoutStrategy>( ctx: &ArrayContext, dtype: &DType, factory: S, ) -> VortexResult<Self>
Trait Implementations§
Source§impl LayoutWriter for StructLayoutWriter
impl LayoutWriter for StructLayoutWriter
Source§fn push_chunk(
&mut self,
segment_writer: &mut dyn SegmentWriter,
chunk: ArrayRef,
) -> VortexResult<()>
fn push_chunk( &mut self, segment_writer: &mut dyn SegmentWriter, chunk: ArrayRef, ) -> VortexResult<()>
Push a chunk into the layout writer.
Source§fn flush(&mut self, segment_writer: &mut dyn SegmentWriter) -> VortexResult<()>
fn flush(&mut self, segment_writer: &mut dyn SegmentWriter) -> VortexResult<()>
Flush any buffered chunks.
Source§fn finish(
&mut self,
segment_writer: &mut dyn SegmentWriter,
) -> VortexResult<Layout>
fn finish( &mut self, segment_writer: &mut dyn SegmentWriter, ) -> VortexResult<Layout>
Write any final data (e.g. stats) and return the finished
Layout.Auto Trait Implementations§
impl Freeze for StructLayoutWriter
impl !RefUnwindSafe for StructLayoutWriter
impl Send for StructLayoutWriter
impl !Sync for StructLayoutWriter
impl Unpin for StructLayoutWriter
impl !UnwindSafe for StructLayoutWriter
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<L> LayoutWriterExt for Lwhere
L: LayoutWriter + ?Sized,
impl<L> LayoutWriterExt for Lwhere
L: LayoutWriter + ?Sized,
Source§fn push_one(
&mut self,
segment_writer: &mut dyn SegmentWriter,
chunk: ArrayRef,
) -> VortexResult<Layout>
fn push_one( &mut self, segment_writer: &mut dyn SegmentWriter, chunk: ArrayRef, ) -> VortexResult<Layout>
Push a single chunk into the layout writer and return the finished
Layout.Source§fn push_all<I: IntoIterator<Item = VortexResult<ArrayRef>>>(
&mut self,
segment_writer: &mut dyn SegmentWriter,
iter: I,
) -> VortexResult<Layout>
fn push_all<I: IntoIterator<Item = VortexResult<ArrayRef>>>( &mut self, segment_writer: &mut dyn SegmentWriter, iter: I, ) -> VortexResult<Layout>
Push all chunks of the iterator into the layout writer and return the finished
Layout.